python - ImportError : No module named sklearn. 数据集

Question

操作系统:mac os 优胜美地
python :2.7.6 -- 64 位
安装:numpy、scipy、matplotlib、 Nose

我收到以下错误。

>>> from sklearn.datasets import load_iris

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ImportError: No module named sklearn.datasets

$ pip install --user --install-option="--prefix=" -U scikit-learn
Requirement already up-to-date: scikit-learn in /Library/Python/2.7/site-packages
Cleaning up...

请有人帮助我!

Answer 1

export PYTHONPATH=$PYTHONPATH:/usr/local/lib/python2.7/site-packages或者 export PYTHONPATH=$PYTHONPATH:'你安装的模块所在的路径'

要找出模块的安装路径，请尝试再次运行 pip install，它会输出位置